1 files changed, 18 insertions, 28 deletions

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 7a834afa9f85..373fc213ed8c 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -6165,17 +6165,8 @@ del_cursor:
 	return error;
 }
 
-/* Deferred mapping is only for real extents in the data fork. */
-static bool
-xfs_bmap_is_update_needed(
-	struct xfs_bmbt_irec	*bmap)
-{
-	return  bmap->br_startblock != HOLESTARTBLOCK &&
-		bmap->br_startblock != DELAYSTARTBLOCK;
-}
-
 /* Record a bmap intent. */
-static int
+static void
 __xfs_bmap_add(
 	struct xfs_trans		*tp,
 	enum xfs_bmap_intent_type	type,
@@ -6185,6 +6176,10 @@ __xfs_bmap_add(
 {
 	struct xfs_bmap_intent		*bi;
 
+	if ((whichfork != XFS_DATA_FORK && whichfork != XFS_ATTR_FORK) ||
+	    bmap->br_startblock == HOLESTARTBLOCK ||
+	    bmap->br_startblock == DELAYSTARTBLOCK)
+		return;
 
 	bi = kmem_cache_alloc(xfs_bmap_intent_cache, GFP_NOFS | __GFP_NOFAIL);
 	INIT_LIST_HEAD(&bi->bi_list);
@@ -6195,7 +6190,6 @@ __xfs_bmap_add(
 
 	trace_xfs_bmap_defer(bi);
 	xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_BMAP, &bi->bi_list);
-	return 0;
 }
 
 /* Map an extent into a file. */
@@ -6203,12 +6197,10 @@ void
 xfs_bmap_map_extent(
 	struct xfs_trans	*tp,
 	struct xfs_inode	*ip,
+	int			whichfork,
 	struct xfs_bmbt_irec	*PREV)
 {
-	if (!xfs_bmap_is_update_needed(PREV))
-		return;
-
-	__xfs_bmap_add(tp, XFS_BMAP_MAP, ip, XFS_DATA_FORK, PREV);
+	__xfs_bmap_add(tp, XFS_BMAP_MAP, ip, whichfork, PREV);
 }
 
 /* Unmap an extent out of a file. */
@@ -6216,12 +6208,10 @@ void
 xfs_bmap_unmap_extent(
 	struct xfs_trans	*tp,
 	struct xfs_inode	*ip,
+	int			whichfork,
 	struct xfs_bmbt_irec	*PREV)
 {
-	if (!xfs_bmap_is_update_needed(PREV))
-		return;
-
-	__xfs_bmap_add(tp, XFS_BMAP_UNMAP, ip, XFS_DATA_FORK, PREV);
+	__xfs_bmap_add(tp, XFS_BMAP_UNMAP, ip, whichfork, PREV);
 }
 
 /*
@@ -6235,29 +6225,29 @@ xfs_bmap_finish_one(
 {
 	struct xfs_bmbt_irec		*bmap = &bi->bi_bmap;
 	int				error = 0;
+	int				flags = 0;
+
+	if (bi->bi_whichfork == XFS_ATTR_FORK)
+		flags |= XFS_BMAPI_ATTRFORK;
 
 	ASSERT(tp->t_firstblock == NULLFSBLOCK);
 
 	trace_xfs_bmap_deferred(bi);
 
-	if (WARN_ON_ONCE(bi->bi_whichfork != XFS_DATA_FORK)) {
-		xfs_bmap_mark_sick(bi->bi_owner, bi->bi_whichfork);
-		return -EFSCORRUPTED;
-	}
-
-	if (XFS_TEST_ERROR(false, tp->t_mountp,
-			XFS_ERRTAG_BMAP_FINISH_ONE))
+	if (XFS_TEST_ERROR(false, tp->t_mountp, XFS_ERRTAG_BMAP_FINISH_ONE))
 		return -EIO;
 
 	switch (bi->bi_type) {
 	case XFS_BMAP_MAP:
 		error = xfs_bmapi_remap(tp, bi->bi_owner, bmap->br_startoff,
-				bmap->br_blockcount, bmap->br_startblock, 0);
+				bmap->br_blockcount, bmap->br_startblock,
+				flags);
 		bmap->br_blockcount = 0;
 		break;
 	case XFS_BMAP_UNMAP:
 		error = __xfs_bunmapi(tp, bi->bi_owner, bmap->br_startoff,
-				&bmap->br_blockcount, XFS_BMAPI_REMAP, 1);
+				&bmap->br_blockcount, flags | XFS_BMAPI_REMAP,
+				1);
 		break;
 	default:
 		ASSERT(0);